Arthur Zapparoli

This PR contains: - [x] bugfix - [x] feature - [ ] refactor - [ ] tests - [ ] documentation - [ ] metadata ### Breaking Changes? - [...

[Bug]: export of fish shell environment variables do not always works as intended

5

**Current Behavior (bug)** My fish config contains: ```fish set EXA_STANDARD_OPTIONS --group --header --group-directories-first --icons ``` but `exportify`: https://github.com/jetpack-io/devbox/blob/2fee55b15345134123acec9da617b48e0547f715/internal/devbox/envvars.go#L17-L22 exports every env variable enclosed with `""`. This results in the incorrect...